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Marquise|Lab Grown|IGI

1.50ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG603338179

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG603338179

Diamond specifications and retailer prices

From $420 SGD
$328 USD
As of October 30, 2026
Save $2,886 SGD (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,307 SGD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.5ct lab-grown marquise diamond

This 1.5ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG603338179 or 603338179. Listed at 24 retailers as of October 28, 2026, with prices from $420 to $3,307, a $2,886 spread on the same certified stone. Brilliant Earth lists it at $3,307. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG603338179
Dimensions11.82 × 6.01 × 3.79 mm
L/W Ratio1.97
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.82 mm6.01 mm1.50 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG603338179
Side View
Table 58.0%Crown 33.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 63.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,307 SGD|Low: $420 SGD|High: $3,307 SGD|Avg: $1,216 SGD
Brilliant Earth
Retailer 2
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Retailer 23
October 30, 2026
Retailer 8$420 SGD
Retailer 9$470 SGD
Retailer 3$488 SGD
Retailer 19$522 SGD
Retailer 22$522 SGD
Retailer 10$574 SGD
Retailer 18$718 SGD
Retailer 4$823 SGD
Retailer 21$844 SGD
Retailer 11$845 SGD
Retailer 6$851 SGD
Retailer 17$897 SGD
Retailer 2$934 SGD
Retailer 13$1,216 SGD
Retailer 12$1,530 SGD
Retailer 15$1,669 SGD
Retailer 20$1,678 SGD
Retailer 7$1,735 SGD
Retailer 16$1,973 SGD
Retailer 5$2,031 SGD
Retailer 14$2,055 SGD
Retailer 23$2,095 SGD
Brilliant Earth$3,307 SGD

32 data points across 23 retailers

24 retailers$420 SGD to $3,307 SGD

A
Cheapest Retailer
-
$420 SGD
$328 USD
A
Retailer 2
-
$470 SGD
$367 USD
View
Final sale: no returns
A
Retailer 3
-
$488 SGD
$381 USD
View
A
Retailer 4
-
$522 SGD
$407 USD
View
A
Retailer 5
-
$522 SGD
$407 USD
View
A
Retailer 6
-
$574 SGD
HK$3,500 HKD
View
A
Retailer 7
-
$718 SGD
$560 USD
View
A
Retailer 8
-
$823 SGD
$642 USD
View
A
Retailer 9
-
$844 SGD
€627 EUR
View
A
Retailer 10
-
$845 SGD
$659 USD
View
A
Retailer 11
-
$851 SGD
$664 USD
View
A
Retailer 12
-
$897 SGD
ZAR 11,306 ZAR
View
A
Retailer 13
-
$934 SGD
£574 GBP
View
B+
Retailer 14
-
$1,216 SGD
A$1,460 AUD
View
B+
Retailer 15
-
$1,530 SGD
$1,194 USD
View
B+
Retailer 16
-
$1,669 SGD
View
B+
Retailer 17
-
$1,678 SGD
$1,309 USD
View
B
Retailer 18
-
$1,735 SGD
$1,353 USD
View
B
Retailer 19
-
$1,830 SGD
$1,428 USD
View
B
Retailer 20
-
$1,973 SGD
$1,539 USD
View
B
Retailer 21
-
$2,031 SGD
£1,248 GBP
View
B
Retailer 22
-
$2,055 SGD
$1,603 USD
View
B
Retailer 23
-
$2,095 SGD
£1,287 GBP
View
Most Expensive
B
Brilliant Earth
19055952A · Oct 28
$3,307 SGD
$2,580 USD
View
23 more retailers have this diamond
Prices start from $420 SGDSave up to $2,886 SGD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.50ct Marquise
$420 SGD